Pluglayer — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "pluglayer-mcp",
"source": {
"kind": "package",
"origin": "pluglayer-mcp"
},
"server": {
"name": "pluglayer-mcp"
}
},
"grade": "A",
"score": {
"score": 92,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"kind": "client",
"term": "verification-discount",
"level": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.13"
},
"capability": {
"level": "high",
"reasons": [
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (96 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-FLOW-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([get_app_logs, get_logs, get_app_connection_env_vars]) and tools that can send data out ([exec_app_terminal]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "get_app_logs → exec_app_terminal"
},
"evidence": "sources [get_app_logs, get_logs, get_app_connection_env_vars] → sinks [exec_app_terminal]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"get_app_logs",
"get_logs",
"get_app_connection_env_vars"
],
"sinks": [
"exec_app_terminal"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"exec_app_terminal\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"exec_app_terminal\" appears to run shell commands or evaluate code (keyword \"exec\" in tool name). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "exec_app_terminal"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (pluglayer_mcp/tools/cicd_health.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`pluglayer_mcp/tools/cicd_health.py:13`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "pluglayer_mcp/tools/cicd_health.py"
},
"evidence": "-> str: completed = subprocess.run( [\"git\", *args], cwd=repo_path, check=True, captu",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "pluglayer_mcp/tools/cicd_health.py",
"line": 13,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"exec_app_terminal\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"exec_app_terminal\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "exec_app_terminal"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_codex_plugin_installer.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_codex_plugin_installer.py:75`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/test_codex_plugin_installer.py"
},
"evidence": ": \"1\", } return subprocess.run( [\"bash\", str(INSTALLER)], cwd=tmp_path, env=env,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_codex_plugin_installer.py",
"line": 75,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_plugin_component_manifests.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_plugin_component_manifests.py:111`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/test_plugin_component_manifests.py"
},
"evidence": "r), } result = subprocess.run( [\"/bin/bash\", \"-c\", cursor_command], env=env, capture_ou",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_plugin_component_manifests.py",
"line": 111,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"pluglayer-mcp\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "pluglayer-mcp"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"get_app_logs",
"get_logs",
"get_app_connection_env_vars"
],
"externalSink": [
"exec_app_terminal"
],
"selfContained": false,
"path": [
"get_app_connection_env_vars",
"exec_app_terminal"
],
"pathWired": false,
"description": "A sensitive-source → external-sink chain exists: get_app_connection_env_vars → exec_app_terminal."
}
],
"capabilities": [
{
"tool": "inspect_local_github_repo",
"tags": [],
"reasons": {}
},
{
"tool": "generate_github_actions",
"tags": [],
"reasons": {}
},
{
"tool": "get_compute_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_available_compute",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_available_computes",
"tags": [],
"reasons": {}
},
{
"tool": "estimate_compute",
"tags": [],
"reasons": {}
},
{
"tool": "plan_dedicated_compute",
"tags": [],
"reasons": {}
},
{
"tool": "request_extra_compute",
"tags": [],
"reasons": {}
},
{
"tool": "get_shared_compute_pricing",
"tags": [],
"reasons": {}
},
{
"tool": "list_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "list_attachable_project_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "attach_node_to_project",
"tags": [],
"reasons": {}
},
{
"tool": "detach_node_from_project",
"tags": [],
"reasons": {}
},
{
"tool": "list_pluglayer_compute_options",
"tags": [],
"reasons": {}
},
{
"tool": "get_app_access_policy",
"tags": [],
"reasons": {}
},
{
"tool": "update_app_access_policy",
"tags": [],
"reasons": {}
},
{
"tool": "get_app_logs",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_logs\""
]
}
},
{
"tool": "exec_app_terminal",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"exec\" in tool name"
]
}
},
{
"tool": "redeploy",
"tags": [],
"reasons": {}
},
{
"tool": "restart_app",
"tags": [],
"reasons": {}
},
{
"tool": "rollback",
"tags": [],
"reasons": {}
},
{
"tool": "remove_app",
"tags": [],
"reasons": {}
},
{
"tool": "delete_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "delete_app",
"tags": [],
"reasons": {}
},
{
"tool": "get_deployment_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_logs",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_logs\""
]
}
},
{
"tool": "get_app_connection_env_vars",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_env\""
]
}
},
{
"tool": "list_registries",
"tags": [],
"reasons": {}
},
{
"tool": "list_deployments",
"tags": [],
"reasons": {}
},
{
"tool": "get_apps_by_project",
"tags": [],
"reasons": {}
},
{
"tool": "check_slug_availability",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_compose",
"tags": [],
"reasons": {}
},
{
"tool": "analyze_compose_deploy_plan",
"tags": [],
"reasons": {}
},
{
"tool": "get_compose_local_build_commands",
"tags": [],
"reasons": {}
},
{
"tool": "sync_database_env_to_app",
"tags": [],
"reasons": {}
},
{
"tool": "list_database_templates",
"tags": [],
"reasons": {}
},
{
"tool": "list_user_databases",
"tags": [],
"reasons": {}
},
{
"tool": "create_database",
"tags": [],
"reasons": {}
},
{
"tool": "check_database_slug_availability",
"tags": [],
"reasons": {}
},
{
"tool": "get_database_connection_details",
"tags": [],
"reasons": {}
},
{
"tool": "get_database_logs",
"tags": [],
"reasons": {}
},
{
"tool": "update_database_access",
"tags": [],
"reasons": {}
},
{
"tool": "restart_database",
"tags": [],
"reasons": {}
},
{
"tool": "remove_database",
"tags": [],
"reasons": {}
},
{
"tool": "delete_database",
"tags": [],
"reasons": {}
},
{
"tool": "apply_app_env_vars",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_image",
"tags": [],
"reasons": {}
},
{
"tool": "upload_image_archive_and_deploy",
"tags": [],
"reasons": {}
},
{
"tool": "upload_image_archive_and_redeploy_app",
"tags": [],
"reasons": {}
},
{
"tool": "list_marketplace_templates",
"tags": [],
"reasons": {}
},
{
"tool": "get_marketplace_template",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_marketplace_template",
"tags": [],
"reasons": {}
},
{
"tool": "list_project_domains",
"tags": [],
"reasons": {}
},
{
"tool": "get_domains_by_project",
"tags": [],
"reasons": {}
},
{
"tool": "detect_custom_domain_provider",
"tags": [],
"reasons": {}
},
{
"tool": "add_custom_domain",
"tags": [],
"reasons": {}
},
{
"tool": "verify_custom_domain",
"tags": [],
"reasons": {}
},
{
"tool": "attach_custom_domain",
"tags": [],
"reasons": {}
},
{
"tool": "detach_custom_domain",
"tags": [],
"reasons": {}
},
{
"tool": "update_app_domain",
"tags": [],
"reasons": {}
},
{
"tool": "submit_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "list_my_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "get_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "update_my_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "get_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_projects",
"tags": [],
"reasons": {}
},
{
"tool": "create_project",
"tags": [],
"reasons": {}
},
{
"tool": "rename_project",
"tags": [],
"reasons": {}
},
{
"tool": "update_project_metadata",
"tags": [],
"reasons": {}
},
{
"tool": "get_project",
"tags": [],
"reasons": {}
},
{
"tool": "remove_project",
"tags": [],
"reasons": {}
},
{
"tool": "delete_project",
"tags": [],
"reasons": {}
},
{
"tool": "list_my_notifications",
"tags": [],
"reasons": {}
},
{
"tool": "mark_notification_read",
"tags": [],
"reasons": {}
},
{
"tool": "get_task_status",
"tags": [],
"reasons": {}
},
{
"tool": "update_app_from_template",
"tags": [],
"reasons": {}
},
{
"tool": "get_template_authoring_schema",
"tags": [],
"reasons": {}
},
{
"tool": "list_template_categories",
"tags": [],
"reasons": {}
},
{
"tool": "preview_template_compose",
"tags": [],
"reasons": {}
},
{
"tool": "list_my_templates",
"tags": [],
"reasons": {}
},
{
"tool": "get_template_details",
"tags": [],
"reasons": {}
},
{
"tool": "create_template_draft",
"tags": [],
"reasons": {}
},
{
"tool": "update_template_draft",
"tags": [],
"reasons": {}
},
{
"tool": "clone_template_draft",
"tags": [],
"reasons": {}
},
{
"tool": "delete_template_draft",
"tags": [],
"reasons": {}
},
{
"tool": "submit_template_for_approval",
"tags": [],
"reasons": {}
},
{
"tool": "get_template_agent_context",
"tags": [],
"reasons": {}
},
{
"tool": "run_template_agent",
"tags": [],
"reasons": {}
},
{
"tool": "plan_template_launch",
"tags": [],
"reasons": {}
},
{
"tool": "create_template_launch_session",
"tags": [],
"reasons": {}
},
{
"tool": "list_template_launch_sessions",
"tags": [],
"reasons": {}
},
{
"tool": "check_plugin_updates",
"tags": [],
"reasons": {}
},
{
"tool": "update_plugin",
"tags": [],
"reasons": {}
},
{
"tool": "get_user_context",
"tags": [],
"reasons": {}
},
{
"tool": "update_user_context",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "93c7f8470480503112f733f7380326ca94ac1fcfc1c461d25ed9e96acfcfcca9",
"stats": {
"tools": 96,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 3,
"medium": 0,
"low": 3,
"info": 1
}
}
}